Have exactly the same problem.

Config Check
Use ImageMagick: yes
Path: /usr/X11R6/bin/mogrify
or
Path: /usr/X11R6/bin
Error

Host advises that others are using the "convert" function with no problems and that "mogrify" is installed.

Shows up the correct folder shown using your second script and tI get the following output from your last script:

total 480
drwxr-xr-x 2 root root 4096 Jun 6 14:21 .
drwxr-xr-x 8 root root 4096 Jun 6 14:21 ..
-rwxr-xr-x 1 root root 1318 Jan 9 2001 Magick++-config
-rwxr-xr-x 1 root root 1349 Jan 9 2001 Magick-config
-rwxr-xr-x 1 root root 17108 Jan 9 2001 animate
-rwxr-xr-x 1 root root 50080 Jan 9 2001 cgimagick
-rwxr-xr-x 1 root root 18532 Jan 9 2001 combine
-rwxr-xr-x 1 root root 31040 Jan 9 2001 convert
-rwxr-xr-x 1 root root 25280 Jan 9 2001 display
-rwxr-xr-x 1 root root 32752 Apr 24 2002 fslsfonts
-rwxr-xr-x 1 root root 31600 Apr 24 2002 fstobdf
-rwxr-xr-x 1 root root 7672 Jan 9 2001 identify
-rwxr-xr-x 1 root root 16800 Jan 9 2001 import
-rwxr-xr-x 1 root root 12620 Jan 9 2001 iptcutil
-rwxr-xr-x 1 root root 11764 Apr 24 2002 mkfontdir
-rwxr-xr-x 1 root root 28040 Jan 9 2001 mogrify
-rwxr-xr-x 1 root root 21972 Jan 9 2001 montage
-rwxr-xr-x 1 root root 29368 Jun 26 2002 xauth
-rwxr-xr-x 1 root root 72572 Apr 24 2002 xfs
-rwxr-xr-x 1 root root 26392 Apr 24 2002 xfsinfo


Any ideas from here?

JB.